FreeBSD Ports: tomcat

# SPDX-FileCopyrightText: 2012 E-Soft Inc.
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.72607");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_cve_id("CVE-2012-2733");
  script_version("2023-07-26T05:05:09+0000");
  script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2012-11-26 12:47:33 -0500 (Mon, 26 Nov 2012)");
  script_name("FreeBSD Ports: tomcat");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 E-Soft Inc.");
  script_family("FreeBSD Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/freebsd", "ssh/login/freebsdrel");

  script_tag(name:"insight", value:"The following package is affected: tomcat

CVE-2012-2733
java/org/apache/coyote/http11/InternalNioInputBuffer.java in the HTTP
NIO connector in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28
does not properly restrict the request-header size, which allows
remote attackers to cause a denial of service (memory consumption) via
a large amount of header data.");

  script_tag(name:"solution", value:"Update your system with the appropriate patches or
  software upgrades.");

  script_xref(name:"URL", value:"http://tomcat.apache.org/security.html");
  script_xref(name:"URL", value:"http://tomcat.apache.org/security-6.html");
  script_xref(name:"URL", value:"http://tomcat.apache.org/security-7.html");
  script_xref(name:"URL", value:"http://www.vuxml.org/freebsd/4ca26574-2a2c-11e2-99c7-00a0d181e71d.html");

  script_tag(name:"summary", value:"The remote host is missing an update to the system
  as announced in the referenced advisory.");

  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-bsd.inc");

vuln = FALSE;
txt = "";

bver = portver(pkg:"tomcat");
if(!isnull(bver) && revcomp(a:bver, b:"6.0.0")>0 && revcomp(a:bver, b:"6.0.36")<0) {
  txt += "Package tomcat version " + bver + " is installed which is known to be vulnerable.\n";
  vuln = TRUE;
}
if(!isnull(bver) && revcomp(a:bver, b:"7.0.0")>0 && revcomp(a:bver, b:"7.0.28")<0) {
  txt += "Package tomcat version " + bver + " is installed which is known to be vulnerable.\n";
  vuln = TRUE;
}

if(vuln) {
  security_message(data:txt);
} else if (__pkg_match) {
  exit(99);
}